[ Modal Verb in Passive Voice ]
More energy-efficient homes _______________.
A. must be building
B. is built
C. must be built
D. is building
Select your answer:

Random Topics:
Modals and Comparative SuperlativeVerbal CommunicationPast Simple and Past ContinuousModals and Past TensesTenses and VoiceComplex SentencesArgumentative VocabularyNoun ClausesPrepositions after Verbs and AdjectiveSentence CompletionOther quiz:
Grammar › ViewI live in Fort Worth Texas.
How should the sentence above be written?
_
A. I live in Fort, Worth Texas.
B. I live in, Fort Worth Texas
C. I live in Fort Worth, Texas.
D. I live in, Fort, Worth, Texas.
Sentence Structure › View
The largest area of rain forest is the Amazon rain forest in the Amazon River basin.
A. Simple
B. Compound
C. Complex
D. Compound-Complex